<!DOCTYPE HTML>
<html>
  <!--
       https://bugzilla.mozilla.org/show_bug.cgi?id=1240471
     -->
  <head>
    <meta charset="utf-8">
    <title>Test for Bug 1240471</title>
    <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    <script type="application/javascript">
     SimpleTest.waitForExplicitFinish();
     let path = location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/file_youtube_flash_embed.html';
     onmessage = function(e) {
       let msg = JSON.parse(e.data);
       if (msg.fn == "finish") {
         SimpleTest.finish();
         return;
       }
       self[msg.fn].apply(null, msg.args);
     }
     function onLoad() {
       SpecialPowers.pushPrefEnv({
         "set": [["full-screen-api.unprefix.enabled", true]]
       }, function() {
         // The test file must be loaded into youtube.com domain
         // because it needs unprivileged access to fullscreenEnabled.
         ifr.src = "https://mochitest.youtube.com" + path;
       });
     }
    </script>
  </head>
  <body onload="onLoad()">
    <iframe id="ifr" allowfullscreen></iframe>
  </body>
</html>
